Why Weight Loss Stalls on GLP-1s — Even When You’re Doing Everything “Right

What happens when GLP-1 medications stop working the way you hoped they would? In this mailbag episode, Dr. Emily Cooper answers listener questions about fasting, insulin levels, PCOS, lipedema, plateaus on Zepbound, and the complicated reality behind metabolic dysfunction. From the dangers of under-fueling to why individualized treatment matters so much, this conversation unpacks the science behind weight resistance with clarity and compassion.Key TakeawaysWhy fasting and restrictive eating may worsen metabolic adaptationThe real role insulin plays in metabolic healthHow PCOS and lipedema complicate weight loss treatmentWhy some people plateau on GLP-1 medications over timeThe importance of fueling, muscle preservation, and individualized careLinks & ResourcesPodcast Home: fatsciencepodcast.comCooper Center for Metabolism: coopermetabolic.comResources from Dr. Cooper: coopermetabolic.com/resourcesJoin Our Community: patreon.com/cw/FatSciencePodcastSubmit Your Question: questions@fatsciencepodcast.com or dr.c@fatsciencepodcast.comFat Science is supported by the Diabesity Institute, a nonprofit dedicated to increasing access to effective, science-based metabolic care.This podcast is for informational purposes only and is not intended as medical advice. Please consult with a qualified healthcare provider for personalized recommendations.